<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>TestAPI</title>
</head>
<body>
    <input type="text" id="message">
    <button id="submit">提交</button>
    <script>
        // 创建websocket的实例
        let websocket=new WebSocket("ws://127.0.0.1:8080/test");
        websocket.onopen=function(){
            console.log("连接建立");
        }
        websocket.onmessage=function(e){
            console.log("收到信息:"+e.data);
        }
        websocket.onerror=function(){
            console.log("连接异常");
        }
        websocket.onclose=function(){
            console.log("连接关闭");
        }
        let input=document.querySelector("#message");
        let button=document.querySelector("#submit");
        button.onclick=function(){
            console.log("发送信息:"+input.value);
            websocket.send(input.value);
        }
    </script>
    
</body>
</html>